: Quantityhttp://begrippen.gufo.nl/id/concept/ Create a prefix for http://begrippen.gufo.nl/id/concept/ Hit Enter to save Double click to create a prefix | rdfs:isDefinedBy | : 0.2.0-snapshot-1http://begrippen.gufo.nl/id/begrippenkader/nl-gufo/ Create a prefix for http://begrippen.gufo.nl/id/begrippenkader/nl-gufo/ Hit Enter to save Double click to create a prefix |